2 × 3 × 7 × 17 × 557

Prime Factor Structure

Factorization String 2 × 3 × 7 × 17 × 557

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 964,224

Proper Divisor Sum 566,526

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #397697 ← → #397721

1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 557 714 1,114 1,671 3,342 3,899 7,798 9,469 11,697 18,938 23,394 28,407 56,814 66,283 132,566 198,849 397,698

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

397,698 198,849 596,548 298,274 149,137 447,412 223,706 111,853 335,560 167,780 83,890 41,945 125,836 62,918 31,459 94,378 47,189 141,568 70,784 35,392 17,696 8,848 4,424 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71

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